Display screen or portion thereof with graphical user interface



FIG. 1 is a partial front view of FIG. 2 of a display screen or portion thereof with graphical user interface, showing a portion of our new design enlarged and separate for ease of illustration; and,

FIG. 2 is a front view of our new design shown in a display screen environment where the dot-dash broken lines indicate the border of the partial front view of FIG. 1.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 